Fuel

Chevrolet will allow drivers to pay for fuel at participating Shell stations using a mobile app in the vehicle's infotainment system with a new electronic payment solution, General Motors has announced.

The outlook for national average on-highway diesel prices is for them to be higher this year and in 2019 than they were last year and in 2016, but they should at least be fairly stable during this time, according to the latest Short Term Energy Outlook from the U.S. Energy Department.

The national average price of unleaded gasoline jumped 5 cents to $2.49 per gallon in the first week of 2018 and has reached a level not seen since 2014 during the week that starts the new year, according to AAA.